Question

If y varies directly as x, find the constant of variation if y = 25 and x = 5.

Answer 1

Hi,
\(\Huge \mathcal{\text{Welcome To OpenStudy}\ddot\smile} \)

If y varies directly as x, then we can write the equation as
\(y=kx\)
where k is constant of variation.
can you find k, by plugging in x=5,y=25 in y= kx ??